./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a76171cd84a2874ae750972f4f0a9e4de6881459 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a76171cd84a2874ae750972f4f0a9e4de6881459 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:39:16,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:39:16,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:39:16,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:39:16,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:39:16,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:39:16,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:39:16,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:39:16,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:39:16,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:39:16,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:39:16,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:39:16,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:39:16,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:39:16,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:39:16,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:39:16,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:39:16,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:39:16,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:39:16,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:39:16,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:39:16,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:39:16,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:39:16,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:39:16,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:39:16,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:39:16,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:39:16,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:39:16,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:39:16,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:39:16,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:39:16,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:39:16,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:39:16,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:39:16,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:39:16,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:39:16,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:39:16,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:39:16,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:39:16,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:39:16,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:39:16,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:39:16,141 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:39:16,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:39:16,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:39:16,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:39:16,143 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:39:16,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:39:16,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:39:16,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:39:16,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:39:16,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:39:16,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:39:16,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:39:16,145 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:39:16,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:39:16,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:39:16,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:39:16,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:39:16,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:39:16,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:39:16,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:39:16,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:39:16,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:39:16,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:39:16,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:39:16,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:39:16,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:39:16,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:39:16,149 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-10-20 04:39:16,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:39:16,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:39:16,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:39:16,388 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:39:16,388 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:39:16,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:39:16,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92877182e/e903dfff06594fa8b7ab8f6be1dda668/FLAG649e205d8 [2020-10-20 04:39:17,988 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:39:17,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:39:18,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92877182e/e903dfff06594fa8b7ab8f6be1dda668/FLAG649e205d8 [2020-10-20 04:39:18,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92877182e/e903dfff06594fa8b7ab8f6be1dda668 [2020-10-20 04:39:18,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:39:18,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:39:18,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:18,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:39:18,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:39:18,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:18" (1/1) ... [2020-10-20 04:39:18,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc48796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:18, skipping insertion in model container [2020-10-20 04:39:18,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:18" (1/1) ... [2020-10-20 04:39:18,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:39:18,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:39:24,351 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 04:39:24,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bd47bd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:24, skipping insertion in model container [2020-10-20 04:39:24,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:24,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:39:24,356 INFO L168 Benchmark]: Toolchain (without parser) took 6000.95 ms. Allocated memory was 56.6 MB in the beginning and 88.6 MB in the end (delta: 32.0 MB). Free memory was 21.6 MB in the beginning and 28.4 MB in the end (delta: -6.8 MB). Peak memory consumption was 37.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:24,357 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 32.5 MB. Free memory was 11.7 MB in the beginning and 11.6 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:39:24,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5989.26 ms. Allocated memory was 56.6 MB in the beginning and 88.6 MB in the end (delta: 32.0 MB). Free memory was 20.6 MB in the beginning and 28.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 36.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:24,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 32.5 MB. Free memory was 11.7 MB in the beginning and 11.6 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5989.26 ms. Allocated memory was 56.6 MB in the beginning and 88.6 MB in the end (delta: 32.0 MB). Free memory was 20.6 MB in the beginning and 28.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 36.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:39:26,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:39:26,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:39:26,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:39:26,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:39:26,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:39:26,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:39:26,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:39:26,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:39:26,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:39:26,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:39:26,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:39:26,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:39:26,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:39:26,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:39:26,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:39:26,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:39:26,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:39:26,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:39:26,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:39:26,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:39:26,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:39:26,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:39:26,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:39:26,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:39:26,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:39:26,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:39:26,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:39:26,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:39:26,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:39:26,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:39:26,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:39:26,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:39:26,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:39:26,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:39:26,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:39:26,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:39:26,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:39:26,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:39:26,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:39:26,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:39:26,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:39:26,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:39:26,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:39:26,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:39:26,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:39:26,522 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:39:26,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:39:26,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:39:26,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:39:26,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:39:26,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:39:26,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:39:26,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:39:26,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:39:26,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:39:26,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:39:26,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:39:26,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:39:26,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:39:26,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:39:26,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:39:26,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:39:26,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:39:26,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:39:26,528 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:39:26,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:39:26,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:39:26,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:39:26,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:39:26,530 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:39:26,530 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-10-20 04:39:26,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:39:26,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:39:26,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:39:26,806 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:39:26,807 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:39:26,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:39:26,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c55bc6e29/7b7271eae3c84c3ea7c8df62f3377ce6/FLAG3400c7e02 [2020-10-20 04:39:28,411 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:39:28,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:39:28,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c55bc6e29/7b7271eae3c84c3ea7c8df62f3377ce6/FLAG3400c7e02 [2020-10-20 04:39:28,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c55bc6e29/7b7271eae3c84c3ea7c8df62f3377ce6 [2020-10-20 04:39:28,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:39:28,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:39:28,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:28,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:39:28,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:39:28,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:28" (1/1) ... [2020-10-20 04:39:28,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782157a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:28, skipping insertion in model container [2020-10-20 04:39:28,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:28" (1/1) ... [2020-10-20 04:39:28,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:39:29,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:39:34,254 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 04:39:34,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a500813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:34, skipping insertion in model container [2020-10-20 04:39:34,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:34,256 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:39:34,260 INFO L168 Benchmark]: Toolchain (without parser) took 5461.03 ms. Allocated memory was 52.4 MB in the beginning and 89.7 MB in the end (delta: 37.2 MB). Free memory was 13.8 MB in the beginning and 25.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 37.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:34,261 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 31.5 MB. Free memory was 8.6 MB in the beginning and 8.6 MB in the end (delta: 47.7 kB). Peak memory consumption was 47.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:39:34,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5451.80 ms. Allocated memory was 52.4 MB in the beginning and 89.7 MB in the end (delta: 37.2 MB). Free memory was 13.0 MB in the beginning and 25.7 MB in the end (delta: -12.7 MB). Peak memory consumption was 36.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:34,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 31.5 MB. Free memory was 8.6 MB in the beginning and 8.6 MB in the end (delta: 47.7 kB). Peak memory consumption was 47.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5451.80 ms. Allocated memory was 52.4 MB in the beginning and 89.7 MB in the end (delta: 37.2 MB). Free memory was 13.0 MB in the beginning and 25.7 MB in the end (delta: -12.7 MB). Peak memory consumption was 36.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...